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Radiator for Komatsu D31EX-22, D31PX-22, D37EX-22, D37PX-22 Dozers

SKU:
11Y-03-34211
FitsModel:
D31EX-22 (S/N 60001-UP), D31PX-22 (S/N 60001-UP), D37EX-22 (S/N 60001-UP), D37PX-22 (S/N 60001-UP)
ListDescription:
Radiator
Part # 11Y-03-34211

Fits Models At A Glance:

  • Komatsu D31 Series: D31EX-22 (S/N 60001 and Up), D31PX-22 (S/N 60001 and Up)
  • Komatsu D37 Series: D37EX-22 (S/N 60001 and Up), D37PX-22 (S/N 60001 and Up – EU Spec.)

Key Notes:

  • Part Number: 11Y-03-34211
  • Dimensions: 48" L x 42" W x 15" D
  • Weight: 151 lbs
  • Application: Main engine cooling radiator; primary coolant heat exchanger on Komatsu compact crawler dozer
  • Material: Heavy-duty construction
  • Notes: D37EX-22 fitment is EU Specification — confirm machine spec before ordering; all models require S/N 60001 and up
  • Location: Engine compartment cooling module on Komatsu D31/D37 series dozer

This is an aftermarket replacement part.

Why Choose Broken Tractor:

  • ✅ Serial-Number Verified Fitment – Listed specifically for S/N 60001 and up so you can order with confidence for the correct machine generation
  • ✅ Covers D31 and D37 Series – One radiator spans four Komatsu dozer configurations across two model families
  • ✅ Fast Shipping from a U.S.-Based Team – Large components processed and moved quickly to get your dozer back running
$1,400.00

Shipping charges are calculated at checkout.
Items are NOT guaranteed to be in stock at the time of order.
Refunds are offered if the item is on back-order.

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Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.

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Product: Category: Brand: Head Title: Radiator for Komatsu D31EX-22, D31PX-22, D37EX-22, D37PX-22 Dozers